Real ChatGPT answer · index seedS1S51RZkAaUcompleteHealth and wellness · supplements and vitaminsbrand

What do independent laboratory tests say about the quality and heavy metal content of cheap collagen peptides compared to expensive ones?

ChatGPTgpt-63 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What do independent laboratory tests say about the quality and heavy metal content of cheap collagen peptides compared to expensive ones?
3 real searches · 1 real-search pass
independent laboratory testing collagen peptides heavy metals lead arsenic cadmium mercury cheap expensive brands ConsumerLab Clean Label ProjectGoogle ↗
OBSERVEDOther / navigational
collagen peptides heavy metals testing study lead arsenic cadmium mercury supplements independent laboratoryGoogle ↗
OBSERVEDReason
FDA dietary supplements collagen heavy metals testing third party certification USP NSFGoogle ↗
OBSERVEDOther / navigational

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (3)
Short factOther / navigational67%ComparisonConsequenceReason33%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
independent laboratory testing collagen peptides heavy metals lead arsenic cadmium mercury cheap expensive brands ConsumerLab Clean Label Project Google ↗
collagen peptides heavy metals testing study lead arsenic cadmium mercury supplements independent laboratory Google ↗
FDA dietary supplements collagen heavy metals testing third party certification USP NSF Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
independent laboratory testing collagen peptides heavy metals lead arsenic cadmium mercury cheap expensive brands ConsumerLab Clean Label Project
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
collagen peptides heavy metals testing study lead arsenic cadmium mercury supplements independent laboratory
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
FDA dietary supplements collagen heavy metals testing third party certification USP NSF
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1